CN206364815U - E1 turns industry ethernet adapter - Google Patents
E1 turns industry ethernet adapter Download PDFInfo
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- CN206364815U CN206364815U CN201621318821.0U CN201621318821U CN206364815U CN 206364815 U CN206364815 U CN 206364815U CN 201621318821 U CN201621318821 U CN 201621318821U CN 206364815 U CN206364815 U CN 206364815U
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Abstract
The utility model is related to a kind of E1 and turns industry ethernet adapter, it is adaptable to the long-distance transmissions equipment access network based on ethernet bus with E1 interfaces.This adapter physical form is one piece of circuit board for being integrated with chip, and adapter circuit connect by power conversion unit, administrative unit, E1 interface units, subdivision/and Ethernet converting unit, Ethernet interface unit constitute.The adapter has the dependent physical layer network address, powered using direct current 5V power supplys, business interface is the line E1 of 2 tunnel 4, EBI is 1 road 100Mbps rate adaptation Ethernets, parameter configuration inquiries are realized by 1 road asynchronous serial port, this adapter can realize the point-to-point communication between same adapter inner E1 interfaces, and in the same network segment different adapter inner E1 interface inter-network elements point-to-point communication, by E1 service signals access adaptation industry ethernet, it is easy to the equipment with E1 business interfaces bussed integrated in a communications system.
Description
Technical field
The utility model is related to a kind of E1 and turns industry ethernet adapter, and more particularly to one kind can support two-way E1 to believe simultaneously
The bus adapter of number access network based on ethernet bus.
Background technology
At present, as the lifting of communication system functionality and performance requirement, level of integrated system and complexity gradually rise, and make
With middle in the presence of the demand adjusted temporarily, integrated system internal unit kind of interface is more, and annexation is complicated, and comprehensive wiring environment is answered
Miscellaneous, integrated technology is in modularization, bussed development trend, and industry ethernet is widely used；Ethernet belongs to asynchronous network,
And E1 belongs to synchronizing signal, in the market, which exists, can be fitted to Ethernet asynchronous signal the bus adaption of E1 synchronizing networks
Device, but be the absence of the bus adapter of E1 signal adaptations to Ethernet being adapted to access with the equipment of E1 business interfaces
Industry ethernet provides transformation way, it is considered to which the access of E1 service signals can be adapted to Ethernet by case above, it is necessary to design one kind
The E1 of bus turns industry ethernet adapter.
The content of the invention
To adapt to the integrated demand of system communication busization, the utility model provides a kind of E1 and turns industry ethernet adapter,
The problem of adapter can effectively solve E1 service signals access adaptation industry ethernet, is conducive to setting with E1 business interfaces
It is standby bussed integrated in a communications system.
Accompanying drawing is referred to, Fig. 1 shows the adapter of the purport according to the present invention.
The utility model solves the technical scheme that its technical problem used：
1）It is one piece of circuit board for being integrated with chip that E1, which turns industry ethernet adapter physical form,（See Fig. 1）, the adaptation
The problem of device can effectively solve E1 service signals access adaptation industry ethernet, is conducive to the equipment with E1 business interfaces logical
It is bussed integrated in letter system.Adapter circuit includes connecing with power conversion unit, administrative unit, E1 interface units, subdivision/with
Too net converting unit, Ethernet interface unit（See Fig. 2, Fig. 4）.Each unit is according to function distinguishing, and power conversion unit is adaptation
Device provides operating voltage and power supply, and administrative unit realizes that serial ports control instruction parses and/Ethernet conversion list is connect to subdivision
Member implements control, and E1 interface units realize the pretreatment and impedance matching of E1 interface signals, and subdivision connects/Ethernet converting unit reality
The mutual conversion of two kinds of agreements of existing E1 and Ethernet, Ethernet interface unit realizes the processing and impedance matching of ethernet signal；
2）E1 turns the circuit board of industry ethernet adapter, and maximum appearance and size is：Long 90mm, width 86mm, thickness 1.6mm,
Respectively there is the mounting hole of 3 millimeters of a diameter corner, and total interface is the double-row needle of 2.54 millimeters of spacing（See Fig. 3）；
3）E1, which turns industry ethernet adapter, has the dependent physical layer network address, and 2 road E1 signals are mapped as the address
2 ports；
4）E1 is turned industry ethernet adapter and powered using direct current 5V power supplys（See 13 in Fig. 1）, power is less than 1W；
5）E1 turns industry ethernet adapter services interface（See 10 in Fig. 1）For the line E1 of 2 tunnel 4, the E1 business speed of support
Rate 2Mbps；
6）E1 turns industry ethernet adapter bus interface（See 12 in Fig. 1）For 1 road 100Mbps rate adaptation ether
Net, using TCP/IP communication agreement；
7）E1 turns industry ethernet adapter management interface（See 11 in Fig. 1）For 1 road asynchronous serial port, communicated using RS232
Agreement；
8）E1, which turns industry ethernet adapter, has the dependent physical layer network address, is powered using direct current 5V power supplys, business
Interface is the line E1 of 2 tunnel 4, and EBI is 1 road 100Mbps rate adaptation Ethernets, and management interface is 1 road asynchronous serial port；
9）E1 turns industry ethernet adapter and extracts data from E1 interface data frames, by serioparallel exchange, be packaged into
Too net data frame is sent to Ethernet interface（See Fig. 5）, adapter extracts data from Ethernet interface data frame, passes through parsing
Frame, by parallel-serial conversion, is transferred to E1 interfaces（See Fig. 6）, adapter using IEEE1588 precision interval clock protocol realization clocks it is same
Step, master clock is received after the information frame by periodically issuing the information frame with timestamp from clock, calculates the two
Time deviation, is corrected（See Fig. 7）.
The beneficial effects of the utility model are：
1）E1 turns combination of the industry ethernet adapter by functional unit, and 2 road E1 signals can be realized to industry ethernet
Protocol conversion and access adaptation there is provided the configuration management that management interface can realize interface parameters and connection status, be easy to communication
The equipment with E1 interfaces can flexibly be used based on bus in system；
2）E1 turns industry ethernet adapter small volume, there is mounting hole, is easily installed fixation, and interface connector uses standard
Double-row needle, can be reliably connected with other electronic modules；
3）E1 turn industry ethernet adapter can when controlling connection status rapid, the accurate source port that find source address and
The destination interface of destination address；
4）E1 turns industry ethernet adapter using mainstream electronic module voltage, and power is less than 1 watt, can with equipment other
Module shares power supply, low in energy consumption, is easy to modularization integrated；
5）E1 turns industry ethernet adapter can the compatible existing equipment with E1 business interfaces；
6）E1 turns the network exchange environment of industry ethernet adapter energy compatible universal, and EBI band is wider than 2 tunnel industry
Be engaged in interface maximum bandwidth sum, EBI bandwidth has the surplus more than one times of business interface, support all business interfaces with
Maximum bandwidth parallel communications；
7）E1 turns that industry ethernet adapter hardware interface is simple and reliable, and control protocol is simply ripe, can simplify driving soft
Part is designed；
8）E1 turns industry ethernet adapter, with independent power supply, business, bus output and control interface, respectively connects
Mouth electrical specifications are unique, are easy to other module the corresponding interface with internal system to dock；
9）E1 turns the transmission and reception processing that industry ethernet adapter realizes E1 interface data, realizes between E1 interfaces
Master-salve clock it is synchronous, set up point-to-point communication channel of the E1 interfaces based on industry ethernet, realize E1 interfaces carry voice,
Data, the transparent transmission of IP operation.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the schematic diagram of the utility model adapter；
Fig. 2 is the schematic diagram of adapter circuit cell distribution shown in Fig. 1；
Fig. 3 is the schematic diagram of the physical size of adapter circuit plate shown in Fig. 1；
Fig. 4 is the schematic diagram of adapter unit theory of constitution shown in Fig. 1；
Fig. 5 is the schematic diagram that adapter E1 shown in Fig. 1 sends handling process；
Fig. 6 is the schematic diagram of the reception processing flow of adapter E1 shown in Fig. 1；
Fig. 7 is the schematic diagram of adapter clock synchronization process shown in Fig. 1；
Fig. 8 is the schematic diagram of the application model in the bussed system integration of adapter shown in Fig. 1.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
1）In Fig. 1, circuit board is installed into fixation according to corner pilot hole 14, from the access direct current 5V electricity of power interface 13
Source, module begins to power up work；
2）Such as need to set up the connection between two e1 ports in same adapter, the E1 that E1 business interfaces 10 are connected into equipment connects
Mouthful, equipment shows the E1 interfaces " step-out ", represents the E1 interfaces not with other E1 interface synchronizations, it is necessary to be configured, will manage
The serial ports cross spider of interface 11（The collection of letters number and signalling interconnection）It is connected to the serial ports of computer, computer operation serial ports control
Software processed, by software merit rating, makes to set up connection on same adapter between two E1 interfaces, equipment has shown two interfaces
It is synchronous, represent that this two E1 interfaces can point-to-point communication；
3）Such as need to set up the connection between two E1 interfaces on different adapters, first connect the Ethernet on two adapters
Mouth 12 uses parallel wires（Two ends signal definition is consistent）It is right on same Ethernet switch, Ethernet switch to be respectively connecting to
Answer the indicator lamp of network interface to turn bright by going out, represent that network connection is normal, E1 interfaces 10 on adapter are then connected to respective institute
The E1 interfaces of attached device, equipment shows the E1 interfaces " step-out ", represents the E1 interfaces not with other E1 interface synchronizations, it is necessary to carry out
Configuration, serial ports cross spider is used by local terminal adapter management interface 11（The collection of letters number and signalling interconnection）It is connected to computer
Serial ports, computer operation serial ports control software, by E1 interfaces on software merit rating this end adapter with being connect to E1 on end adapter
Mouth sets up connection, and opposite end adapter management interface 11 also is used into serial ports cross spider（The collection of letters number and signalling interconnection）Connection
To the serial ports of computer, computer operation serial ports control software is fitted by software merit rating to E1 interfaces on end adapter and local terminal
E1 interfaces are set up after connection, end of operation on orchestration, and equipment display interface is synchronous, represent two E1 interfaces on different adapters
Between can point-to-point communication；
4）As shown in Fig. 2 each interface of adapter is distributed in circuit board surrounding according to circuit unit, left is 2 road E1 interfaces,
E1 interface units 20 include 4 groups of E1 interface matched circuits, and the signal after processing connects with subdivision/and Ethernet converting unit 23 communicates,
It is control interface under left, administrative unit 21 includes a microprocessor and serial interface chip, and rs 232 serial interface signal is through interface chip
Microprocessor is introduced after conversion, instruction parsing is carried out in microprocessor ,/Ethernet conversion list is connect by administrative unit 21 and subdivision
Communication interface is designed between member 23, by the interface, the instruction that can send computer software by serial ports is converted to control frame
Transmission connects/Ethernet converting unit 23 to subdivision, and the upper right corner is Ethernet interface, and Ethernet interface unit 22 connects including Ethernet
Mouthful chip and interface transformer, Ethernet interface unit 22 and subdivision connect/Ethernet converting unit 23 between design communication interface,
Network data frame can be sent to subdivision connect/Ethernet converting unit 23 carries out protocol conversion process, middle and bottom right be subdivision connect/
Ethernet converting unit 23, is made up of programmable gate array device, receives the instruction for carrying out self-management unit 21, will come from E1
The stream compression of interface unit 20 changes ethernet data frame into（Handling process is shown in Fig. 5）, Ethernet interface unit 22 is delivered to, simultaneously
The instruction for carrying out self-management unit 21 is received by the ethernet data frame from Ethernet interface unit 22 turn, E1 data flows are changed into
（Handling process is shown in Fig. 6）, E1 interface units 20 are delivered to, the lower left corner is power interface, and power conversion unit 24 is other units
（20、21、22、23）Voltage needed for providing；
5）Communication system is based on bus and carries out integrated work, wherein the equipment with E1 interfaces will be accessed by this adapter
Bus, and realize that point-to-point service is exchanged, as shown in figure 8, equipment 1 and equipment 2 all have an E1 interfaces, two equipment can be with
It is directly connected to E1 interfaces and carries out point-to-point communication, after bus intergration model, E1 interfaces is each accessed bus adaption by equipment
Device 1,2, the interface channel based on industry ethernet of E1 interfaces 2 is arrived by with postponing, setting up E1 interfaces 1, two equipment are still
Point-to-point communication can be carried out based on E1 channels, reach bussed integrated purpose.
Claims (9)
1.E1 turns industry ethernet adapter, it is characterised in that adapter circuit includes power conversion unit, administrative unit, E1 and connect
Mouthful unit, subdivision connect/Ethernet converting unit, Ethernet interface unit, each unit is according to function distinguishing, power conversion unit
Adapter provides operating voltage and power supply, and administrative unit realizes that serial ports control instruction parses and/Ethernet turn is connect to subdivision
Change unit and implement control, E1 interface units realize the pretreatment and impedance matching of E1 interface signals, and subdivision connects/Ethernet conversion list
Member realizes the mutual conversion of two kinds of agreements of E1 and Ethernet, and Ethernet interface unit realizes the processing and impedance of ethernet signal
Match somebody with somebody.
2. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter physical form is one piece
The circuit board of chip is integrated with, maximum appearance and size is：Long 90mm, width 86mm, thickness 1.6mm, respectively there is 3 millimeters of a diameter corner
Mounting hole, total interface is double-row needle, is easy to and other block combiners.
3. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter has dependent physical layer
The network address, 2 road E1 signals are mapped as 2 ports on the address, can set up communication link end to end.
4. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter uses direct current 5V power supplys
Power supply, electric current is not more than 150 milliamperes, using mainstream electronic module voltage, and power is less than 1 watt, can be common with other modules in equipment
Power supply is enjoyed, it is low in energy consumption, it is easy to modularization integrated.
5. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter services interface is 2 tunnels 4
Line E1, the E1 service rate 2M of support, the equipment can compatible with E1 business interfaces, the E1 business interfaces of these equipment are accorded with
Close unified interface standard.
6. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter bus interface is 1 tunnel
100Mbps rate adaptation Ethernets, using TCP/IP communication agreement, the network exchange environment of energy compatible universal, EBI
Band is wider than 2 road business interface maximum bandwidth sums, and EBI bandwidth has the surplus more than one times of business interface, supports institute
There is business interface with maximum bandwidth parallel communications.
7. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter management interface is 1 tunnel
Asynchronous serial port, using RS232 communication protocols, hardware interface is simple and reliable, and control protocol is simply ripe, simplifies drive software and sets
Meter.
8. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：The adapter has separate physical
Layer network address, is powered using direct current 5V power supplys, business interface be the line E1 of 2 tunnel 4, EBI be 1 road 100Mbps speed oneself
Ethernet is adapted to, management interface is 1 road asynchronous serial port.
9. E1 according to claim 1 turns industry ethernet adapter, it is characterised in that：Adapter is from E1 interface data frames
Middle extraction data, by serioparallel exchange, are packaged into ethernet data frame and are sent to Ethernet interface, complete the hair to E1 interface data
Send processing；Adapter extracts data from Ethernet interface data frame, by parsing frame, by parallel-serial conversion, is transferred to E1 and connects
Mouthful, complete the reception processing of E1 interface data；Adapter is synchronous using IEEE1588 precision interval clock protocol realizations clock, master clock
By periodically issuing the information frame with timestamp, received from clock after the information frame, calculate the time deviation of the two,
It is corrected, so as to realize that the clock of principal and subordinate port is synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318821.0U CN206364815U (en) | 2016-12-05 | 2016-12-05 | E1 turns industry ethernet adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318821.0U CN206364815U (en) | 2016-12-05 | 2016-12-05 | E1 turns industry ethernet adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364815U true CN206364815U (en) | 2017-07-28 |
Family
ID=59372097
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621318821.0U Active CN206364815U (en) | 2016-12-05 | 2016-12-05 | E1 turns industry ethernet adapter |
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| Country | Link |
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| CN (1) | CN206364815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108809787A (en) * | 2018-06-27 | 2018-11-13 | 南京丰泰通信技术股份有限公司 | Communication device based on E1 signals and its data processing method |
-
2016
- 2016-12-05 CN CN201621318821.0U patent/CN206364815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108809787A (en) * | 2018-06-27 | 2018-11-13 | 南京丰泰通信技术股份有限公司 | Communication device based on E1 signals and its data processing method |
| CN108809787B (en) * | 2018-06-27 | 2020-10-16 | 南京丰泰通信技术股份有限公司 | Communication device based on E1 signal and data processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: 430074 Hubei city of Wuhan Province, Hongshan District Road No. 124 Patentee after: Wuhan Long'an Group Co., Ltd Patentee after: Institute of network information, Institute of systems engineering, Academy of Military Sciences Address before: 430074 No. 124, Minzu Avenue, Hongshan District, Wuhan City, Hubei Province Patentee before: Wuhan Long'an Group Co., Ltd |
|
| TR01 | Transfer of patent right |